Grigg somewhere in all these Detroit post someone had posted a link to a site I think was Detroit owned it listed them all with all their optional hores power ratings neat site.
I think you have seen this picture before but the Pete in this shot is a one of a kind truck the nose is 6" longer than a long nose Pete and a few inches wider too. It has a 12V 92 in it and has two 6V 92 blowers and four turbos the HP rating was over 650
http://rides.webshots.com/photo/2076701080096773078TXjCpO